3117673685 has 24 divisors (see below), whose sum is σ = 4295106816. Its totient is φ = 2128155840.

The previous prime is 3117673633. The next prime is 3117673697. The reversal of 3117673685 is 5863767113.

It is not a de Polignac number, because 3117673685 - 2¹⁰ = 3117672661 is a prime.

It is a super-2 number, since 2×3117673685² = 19439778412282958450, which contains 22 as substring.

Its product of digits (635040) is a multiple of the sum of its prime divisors (1512).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2532020 + ... + 2533250.

It is an arithmetic number, because the mean of its divisors is an integer number (178962784).

Almost surely, 2^3117673685 is an apocalyptic number.

3117673685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3117673685 is a deficient number, since it is larger than the sum of its proper divisors (1177433131).

3117673685 is an equidigital number, since it uses as much as digits as its factorization.

3117673685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1512 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 3117673685 is about 55836.1324323238. The cubic root of 3117673685 is about 1460.8654537573.

The spelling of 3117673685 in words is "three billion, one hundred seventeen million, six hundred seventy-three thousand, six hundred eighty-five".